Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: South Korea

Internet Service Provider: unknown

Hostname: unknown

Organization: SK Telecom

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.21.211.41
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8872
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;42.21.211.41.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081600 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Aug 17 03:24:52 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 41.211.21.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 41.211.21.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
163.172.121.98 attackbotsspam
(sshd) Failed SSH login from 163.172.121.98 (FR/France/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 27 15:00:12 server2 sshd[15241]: Invalid user test from 163.172.121.98 port 48436
Sep 27 15:00:14 server2 sshd[15241]: Failed password for invalid user test from 163.172.121.98 port 48436 ssh2
Sep 27 15:11:03 server2 sshd[17101]: Invalid user sysadmin from 163.172.121.98 port 45020
Sep 27 15:11:05 server2 sshd[17101]: Failed password for invalid user sysadmin from 163.172.121.98 port 45020 ssh2
Sep 27 15:14:31 server2 sshd[17670]: Invalid user testuser from 163.172.121.98 port 46770
2020-09-28 01:34:59
178.128.179.6 attackspam
Listed on    barracudaCentral also dnsbl-sorbs   / proto=6  .  srcport=33599  .  dstport=22  .     (2647)
2020-09-28 01:38:17
13.90.203.143 attackspambots
Invalid user 157 from 13.90.203.143 port 50954
2020-09-28 01:55:12
58.250.0.73 attack
Invalid user applmgr from 58.250.0.73 port 46830
2020-09-28 01:30:24
51.136.2.53 attack
Invalid user 194 from 51.136.2.53 port 29810
2020-09-28 01:41:10
111.201.133.69 attackbots
Invalid user tommy from 111.201.133.69 port 50486
2020-09-28 01:25:29
116.236.24.123 attackspambots
RDPBrutePap24
2020-09-28 01:35:35
193.27.228.176 attackbots
 TCP (SYN) 193.27.228.176:54135 -> port 3389, len 44
2020-09-28 01:49:43
112.85.42.172 attackspambots
Sep 27 19:55:32 ovpn sshd\[20211\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.172  user=root
Sep 27 19:55:34 ovpn sshd\[20211\]: Failed password for root from 112.85.42.172 port 3282 ssh2
Sep 27 19:55:37 ovpn sshd\[20211\]: Failed password for root from 112.85.42.172 port 3282 ssh2
Sep 27 19:55:41 ovpn sshd\[20211\]: Failed password for root from 112.85.42.172 port 3282 ssh2
Sep 27 19:55:45 ovpn sshd\[20211\]: Failed password for root from 112.85.42.172 port 3282 ssh2
2020-09-28 01:59:41
59.125.31.24 attackspambots
2020-09-25 15:20:53 server sshd[5248]: Failed password for invalid user guest from 59.125.31.24 port 54264 ssh2
2020-09-28 01:40:48
27.217.21.22 attack
Listed on    abuseat.org plus zen-spamhaus   / proto=17  .  srcport=8000  .  dstport=5353  .     (2645)
2020-09-28 01:53:37
117.69.154.3 attack
Sep 27 00:41:52 srv01 postfix/smtpd\[28509\]: warning: unknown\[117.69.154.3\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 27 00:45:19 srv01 postfix/smtpd\[28509\]: warning: unknown\[117.69.154.3\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 27 00:48:45 srv01 postfix/smtpd\[10593\]: warning: unknown\[117.69.154.3\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 27 00:55:37 srv01 postfix/smtpd\[31881\]: warning: unknown\[117.69.154.3\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 27 00:59:03 srv01 postfix/smtpd\[13351\]: warning: unknown\[117.69.154.3\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-28 01:49:59
40.76.67.205 attackspam
Invalid user admin from 40.76.67.205 port 35285
2020-09-28 02:01:09
13.95.27.133 attack
Invalid user 225 from 13.95.27.133 port 4241
2020-09-28 01:28:28
13.74.35.24 attackbotsspam
2020-09-23 14:30:22 server sshd[13644]: Failed password for invalid user root from 13.74.35.24 port 36205 ssh2
2020-09-28 01:28:40

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